<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div
            class="icon"
            v-for = "item of page"
            :key='item.id'
        >
          <div class="icon-img">
            <img
              class="icon-img-content"
              :src="item.imgUrl"
            >
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      iconList: [{
        id: '0001',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '热门景点'
      },
      {
        id: '0002',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '一日游'
      },
      {
        id: '0003',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '哈尔滨必游'
      },
      {
        id: '0004',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/ab/6f7d6e44963c9302.png',
        desc: '泡温泉'
      },
      {
        id: '0005',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
        desc: '亲子游'
      },
      {
        id: '0006',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/20/831d62d2e1c7be02.png',
        desc: '长影世纪城'
      },
      {
        id: '0007',
        imgUrl: 'http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20194/e40f084b7be74a288e77be40b2b38720.png',
        desc: '御龙温泉'
      },
      {
        id: '0008',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/75/eca3ce656c886502.png',
        desc: '净月潭'
      },
      {
        id: '0009',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/87/20656da0ac042002.png',
        desc: '长白山'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }

  }
}
</script>

<style lang='stylus' scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'

.icons >>>  .swiper-container
  overflow: hidden
  height: 0
  padding-bottom: 50%

.icon
  position: relative;
  overflow: hidden;
  float: left;
  width: 25%;
  height: 0;
  padding-bottom: 25%;

  .icon-img
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0.44rem;
    box-sizing: border-box;
    padding: 0.1rem;

    .icon-img-content
      display: block;
      margin: 0 auto;
      height: 100%;

  .icon-desc
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.44rem;
    line-height: 0.44rem;
    text-align: center;
    color: $darkTextColor;
    ellipsis ()
</style>
